He took it to the dealer and they stated the shaft seal was good but it was leaking through the welch plug in the output yoke and it would not be covered by warranty. The label provides the actual model no. So I'm not exactly sure on how long it was empty. For this amount, you will get a replacement of the pan bolts, drain plugs, seals, gasket, fluid lines. They Changed the out put seal 4 times and it still leaked. Not Leaking from Plugs. Correct Hummer Transfer Case the first time! Just before placing any order on your replacement Hummer transfer case its crucial that you check out the rear of the present transfer case for an id tag (see illustration below). Check the driver’s seat. I found a thread over on toyota owners club (linked below) that has a few pictures of my exact problem. Identifying Automotive Fluid Leaks Leaks can be difficult to identify, but there are clues that can help you determine just what is slowly dripping from under your car. Using the 24mm socket remove the fill plug located in the middle(ish) of the transfer case. She considers the dealership honest and reliable. Transfer Case Leaks / 2002 Tacoma auto/4x4/4dr It appears that I have two leaks, one at the front input shaft seal and the other seems to be coming down from the top of the case. Ford F-150/F-250: How to Replace Transfer Case. Transfer Case: A mechanical device with the capability to send power to a front driving axle as well as a rear driving axle. According to Toyota, the trail of red fluid may emanate from the vent at the top front side of the case, or at the interface where the case bolts to the transmission. I had it replaced under warranty only to have it leak again within a month. 3 diffrent dealers told me to put in new drive shaft. (also check the plug in the back, sometimes they get a pinhole and it allooks like the seal is leaking) replacing the bushing housing wont hurt either, but usually those dont wear much unless you are running huge angles. i was wondering if anyone could recommend a good shop in the la area or with in towing distance that can fix it. I took my 2017 TRD O/R in two weeks ago for the 10K service. The transfer case rarely has a leak. its leaking in the rear, as the shaft leaves the transmission and goes into the rear end. I found one document on the internet. It doesn't hold much fluid, and has to be changed regularly (every 30K - that's when I change my Tcase fluid). Also please check out the statistics and reliability analysis of Ford Edge based on all problems reported for the Edge. Doing it at home can save you up $800 in labor costs. no leaking on the ground but still worried if its cracked or if i have a bad seal. There is an o-ring that seals the shaft. We also check for leaks and damage. The T-case was of course covered in oil and appeared to be that the pan seal had failed. Crawled under the truck today because I noticed that the weld on the muffler where the tail pipe comes out has a hairline crack in it and while under there I noticed some oil at the bottom of the transfer case where it mates up with the tranny. They had it 2 days. If any of you out there drive an all-wheel-drive Ford Edge, Flex, or 500 or Lincoln MKS be aware these have a time-bomb transfer case issue. It should be gl-5 for the transfer case imo. Check if you have oil in the transfer case (if it's low fill it up), clean it up, and drive it for a bitif the case is leaking the oil will reappear. Found a nice oil spot in my (normally very clean) garage, right under the Flex front. Oct 06, 2019 · Worn transfer case bush. My transfer case has been leaking for a long time and recently seems to be getting worse. Leaking rear seal on transfer case. It's not pouring, but it's wet all over my skid plate. The thing is, the t-case only takes about 40oz of Dexron. (click on above photo for close up) The above pic shows that this transfer case already has the hole in it & has been slowly leaking for a while now. TYPICAL TEST RESULTS Appearance Amber Density @ 150C, kg/l 0. Is there fluid coming out of the air bleed on the transfer case? Is the transmission steadily loosing fluid? Most likely the tail shaft seal has failed or the transfer case input seal, I would try a. Some customer may comment on a fluid leak from the transmission or transfer case area. This is where the front driveshaft goes into the front side of the unit. I don't know if maybe the trans. bits of metal coming out) and new fluid will help keep things operating smoothly. It was supplied in many GM, Ford, International and Dodge full-size trucks. It's very odd because it only leaks occasionally, meaning I can tow to the lake and it won't leak but return home several hours later and it will leak. They had it 2 days. But, after further inspection, the problem was the transfer case was overfilled and oil was puking out the breather. how much would it cost to fix a transfer case? i have a oil leak between the transfer case in transmission, the transmission is not leaking oil but the transfer case does, my question is how much would it be to get it fix , if u can give me a closed estimated, it this job is easy to do? oh it only leak oil when the vehicle is moving (engine. There are 190 complaints filed for the 2010 MERCEDES GLK350. 4 BW 4406 transfer case. It seems logical to use case studies to show how these systems can be repaired. OMIX Shaft Oil Seal for 76-79 Jeep CJ Series with Quadra-Trac Transfer Case, 62-79 Jeep Vehicles with Dana 20 Transfer Case & 41-71 with Dana 18 Transfer Case $1. Using the 24mm socket remove the fill plug located in the middle(ish) of the transfer case. Axle oil is thick when. measure to seal any unit up to 8 quart capacity. A resell value of this Jeep heightens by a number of folds up if youre able to adorn lots of system and then in order to register records before transfer. Check if you have oil in the transfer case (if it's low fill it up), clean it up, and drive it for a bitif the case is leaking the oil will reappear. I have used the same slip yoke for years. on one old jeep the front xtransfer case seal can leak to the center section. 3L Turbo (2007) > Mazda Workshop Manuals > Transmission and Drivetrain > Transfer Case > Seals and Gaskets, Transfer Case > System Information > Technical Service Bulletins > All Technical Service Bulletins for Seals and Gaskets: > 0300111 > Mar > 11 > Drivetrain - Fluid Leak From Transfer Case Seal > Page 5172. Repairing the leak may consist of tightening or replacing one or more bolts. It should be gl-5 for the transfer case imo. Take care of your 4WD system, and it will take care of you. Going to payday loans ontario email money transfer school part-time is a sensible way to balance a hectic existence but keep in mind that likely to school regular can make you qualified to receive far more scholarship grants. Jan 12, 2016 · The transfer case output shaft is the part that connects the case to the axle. The picture is of the leak itself. They Changed the out put seal 4 times and it still leaked. I found a thread over on toyota owners club (linked below) that has a few pictures of my exact problem. So I just had both my transmission and 249 transfer case replaced in my zj. Limited five. My original case could not be sealed, but at 20k oil change intervals it didnt leak enough to be an issue other than the oil spots on the ground. Watch out for the oil pump drive key falling out and some thin large round shim washers that might come out too. Leaking Transfer Case Hey GUPatrol09, I recently had the same problem with my GU ute, and had a Repco mech. Friend took her car (above) into the shop for her 100k maintenance. May 11, 2017 · A leak at the automatic transmission/transfer case flange can be remedied by using a black sealant to seal the entire seam area. “On measures preventing the forced transfer This has already shown to be seriously problematic in a case where. It seems logical to use case studies to show how these systems can be repaired. This happened after the Jimmy sat a year and was not drove. During the service, they found that my rear diff is leaking/seaping, (my Tacoma is not on the recall list). TSBs state that manual transfer case leakage does not require transfer case or transfer control unit replacement. Just recently I have noticed the transfer case leaking. With the change of company names, alot of the prefix's have changed as well. = That would be sealed with gear lube compatible gasket maker at $5-10 per tube. I noticed a drop of fluid hanging off the front drive shaft boot that goes into transfer case when I was changing the oil a while back ( around 35k miles ). It could be coincidental that it started leaking there. BMW X3 (E83) models come equipped with the ATC 400 transfer case, identifiable by the four bolt front driveshaft flange, you can view this part from below the vehicle. Dec 30, 2010 · I am pretty sure the 03 Escalade is the same unit. I don't know if maybe the trans. Leaking about quart of transmission fluid into transfer case every 120 miles. I took it into the shop, and was quoted $600 to fix it. If the seals were replaced because of a leak and it still leaks and it looks like a seal leak, it may be a leaky case. Upon further diagnosis, the tech may find fluid leaking between the transmission and transfer case or from the left hand transfer case weep hole closest to the transmission. So for keeping your Kia vehicle has comfortable experience, the genuine Kia Transfer Case Seals are essential. The plugs are solid and don't have any washers or gaskets. A leaking transfer case could mean that you've had a seal failure but it could also mean that there is an issue inside the transfer case itself. x type transfer case inner oil seal leak At some point during the month of August the Roadfly forums are going to become archive only. I wiped it away and a couple minutes later it had a decent drip starting again. Is it easy to change transfer case fluid at home?. Leaking rear seal on transfer case. I know I need to replace both seals. She considers the dealership honest and reliable. That is intended to keep the transfer case oil INSIDE the transfer case and the transmission oil OUT of the transfer case. The bottom of the case looks as if it's only Damp. This will prevent any dirt from falling in to the case while changing the oil. pull it out and replace the seals, and then 2 weeks later the exact same leak only it was worse. Is there a solution short of replacing the transfer case? I assume the engagment system is leaking into the case and overfilling and leaking out a seal. Service, parts, cost & recommendations from YourMechanic. How hard is it goin to be to take that transfer case apart to be able to change the gasket?. I have been told that this is something I can fix from outside of the vehicle, and also told from a shop that its a $750/4 day job and the case needs to be dropped which I call BS. The purpose of the transfer case output seal is to prevent fluid from leaking out of transmission, where the transfer case is connected by way of the transmission's input shaft. the transfer case. I have been told that this is something I can fix from outside of the vehicle, and also told from a shop that its a $750/4 day job and the case needs to be dropped which I call BS. Like an oil change for your 4X4's transfer case, help optimize performance and longevity of this key component with a visit to Jiffy Lube® for a transfer case fluid exchange. I just noticed that there is a subtle transfer case leak. Triple drilled flanges are installed on both front and rear output. Dec 11, 2009 · Transfer Case: Service and Repair New Process 241 (Manual Shift Transfer Case) Transfer Case Replacement Transfer Case Component Location NOTICE: When fasteners are removed, always reinstall them at the same location from which they were removed. Replacement requires removal of T-case, and-1 T-case input shaft. Make sure the transfer case breather is clear so it can spit out any excess fluid (that's how I realized mine was overfull). Limited five. The output shaft is built inside the. And it is wet where the shaft comes out of the transfer case. It may be less damaging to have your car towed to the repair shop, as opposed to trying to drive it there. Looks like it may be coming from the rear of the transfer case where the control box (i assume the electronic control for distributing power). Your definitive guide to Transfer Case Output Shaft Seal Replacement. I did crawl under the the truck last night just checking things out and found a slight what looks like oil leak coming from one of the t. Do I need a special puller to remove it? Does anybody have any experience with this? Thanks. Kung hindi lang nagtulo sa garahe, hindi ipapagawa yun. Went to the dealer this morning to get it inspected, they came back saying that my transfer case (part of the AWD system) is leaking via a vent tube. Think its the front shaft because somehow fluid ended up above the case on the under body of the truck. The output seal looks to be the only thing leaking. Low range is 2. During the service, they found that my rear diff is leaking/seaping, (my Tacoma is not on the recall list). in Jamestown was very helpful. They took photos of both areas, called Toyota to report the issues and completed the 10K service. 6L Duramax is the best upgrade you can make to your GM transfer case (model 136, 146, 246, 261, 261HD, 263HD, 263XHD, 261XHD) to prevent the ever increasing problem of pump rub. Transfer case to drive shaft leak help. there is transmission fluid leaking from between the transmission and the transfer case. It’s not that heavy but put two long bottom bolts back in to hold it as you prise it off the transfer case. It's very odd because it only leaks occasionally, meaning I can tow to the lake and it won't leak but return home several hours later and it will leak. Front TC seal requires removal and almost complete disassembly of TC. A resell value of this Jeep heightens by a number of folds up if youre able to adorn lots of system and then in order to register records before transfer. I do realize that the transfer shares the same fluid as the main trans and that the chain case is separate thus needing it's own level replenished. Mine is leaking badly too. The picture is of the leak itself. This happened after the Jimmy sat a year and was not drove. Still leaking So i ordered a new seal and a new yoke, replaced those, still leaking. You might try taking it for a drive and then immediately wrap shop towels around where the drive shafts slide in and maybe tuck one where the case drain is and give it some time to leak and then pull the towels off and that should show if they are leaking or not. 6L Duramax is the best upgrade you can make to your GM transfer case (model 136, 146, 246, 261, 261HD, 263HD, 263XHD, 261XHD) to prevent the ever increasing problem of pump rub. Oct 06, 2019 · Worn transfer case bush. Aug 02, 2010 · Right, after servicing the handbrake and and doing a quick check in preparation for the MOT this week I noticed that Lil' Blue has sprung a leak from the transfer case. Transfer Case Leaks / 2002 Tacoma auto/4x4/4dr It appears that I have two leaks, one at the front input shaft seal and the other seems to be coming down from the top of the case. I know prices are all relative but. The total 4 wheel drive miles can't be over 200 miles. At first I was worried that it was a leak coming from the OEM Transfer Case Position Sensor I had recently replaced (you can see it's new in the second pic). This is where the front driveshaft goes into the front side of the unit. They Changed the out put seal 4 times and it still leaked. Some fluid will leak out so you may want to use a pan or rags to minimize the mess. Feb 20, 2013 · It's still leaking. I seem to have a small leak from my transfer case at the flange around the opening where the rear drive shaft enters the case. This is the last of a two part video showing how I diagnosed and repaired an ATF oil leak between the 231 HD transfer case and the 46RE automatic transmission of a 1998 Dodge Ram. One possibility which may cause a leak is over filling the transfer case. Transfer Case Gasket, Dana 18, 41-71 Willys & Jeep Models Direct OE replacement Jeep parts and accessories built to the original specifications. OMIX Shaft Oil Seal for 76-79 Jeep CJ Series with Quadra-Trac Transfer Case, 62-79 Jeep Vehicles with Dana 20 Transfer Case & 41-71 with Dana 18 Transfer Case $1. The oil does tend to travel and mine was leaking at the output shaft seal. It took me about 6 hours to do. they wanted 900 bucks for a new one, installed, or drop the old one, weld the pin holes and reinforce thin areas, and put it back in. The leak appears to be coming from the gasket between the transfer case halves (the case is splittable when disassembled). At 4WheelParts. So I just had both my transmission and 249 transfer case replaced in my zj. Transfer case fluid cools and lubricates the gears, chains, bearings, shafts and other parts. This can be very hard to do since the entire T-case will want to rotate. The gear drive transfer case does not use a breather. Used Transfer Case We can help you find a TRANSFER CASE. Is it easy to change transfer case fluid at home?. But due to the location of the hole, fluid won’t escape. The T-case shifter bracket mounts to. Oct 06, 2019 · Worn transfer case bush. I took my 2017 TRD O/R in two weeks ago for the 10K service. The main culprit of the leak is faulty manual transfer case bolts located in the rear of the transfer case. $1300 later and it still leaks!!!. my transfer case is leaking from the front by the encoder motor. Low range is 2. Whether you need a complete transfer case replacement, something a bit more heavy duty, or just a part to keep your current one happy, we carry an extensive list of transfer cases and parts for just about every make and model out there. Available with 21 or 23 spline input gear. Apr 14, 2012 · Not real sure on that though. most noticable when I am towing my waverunner. According to AAMCO, the most obvious sign of transfer case failure is the complete loss of four-wheel or all-wheel drive. All wheel drive and four wheel drive transfer case systems are no problem for us. They topped it off for me and it seems to be ok but I'm concerned there might of been damage. The main culprit of the leak is faulty manual transfer case bolts located in the rear of the transfer case. I have a 2000 expedition 5. The transfer case is wet on the front, and not any on the back, so it's not the fill or drain plugs. Big oil leak observed after driving on slick roads and engaging the 4 wheel drive. Now, at 84K, they are telling me I need a new transmission, transfer case and torque converter at $6000+. transfer case is leaking I figured out it was the front output shaft seal. If the rear seal leaked, would the transfer case mounting to the transmission be tight enough so that it would stay in the housing instead of leaking to the outside?. The output shaft is built inside the. TSBs state that manual transfer case leakage does not require transfer case or transfer control unit replacement. Hello guys, I have a leak coming from the (transfer case) 4WD linkage on my 04 Silverado. My CJ5 transfer doesn't have a plate like this on it, but instead, Spicer is cast into the back in a diamond. Anybody have a idea, what to do? Is it a costly repair or just change the oil seal?. I was told its part of the transfer case, apparently it doesn't have a gasket made for it. Assessment each kind have, thoroughly, carefully, plus 100 %, and then home address whatever spots, that may produce queries, and/ and / or hindrance, in the case of pass with regards to your cash. Posted November 13, 2019 by scsgearbox & filed under Monster Trucks. At first I thought it was the cover and left side seal that was leaking (ugh, that would be bad). With the change of company names, alot of the prefix's have changed as well. You notice a fluid leak on the ground, under your transfer case: If you see fluid leaking from the area of your transfer case, call your mechanic as soon as you can to see whether it is safe to drive. I have always been worried about the transfer case breaking on me since I can not see inside to see just how well it is doing. Upon further diagnosis, the tech may find fluid leaking between the transmission and transfer case or from the left hand transfer case weep hole closest to the transmission. Transfer cases drive the front output shaft with either a geartrain or a flat Hyvo-type chain. I have a leak on my transfer case too. It seems logical to use case studies to show how these systems can be repaired. I clean off the fluid and checked the next day, it was still dry but after a week it's noticeable again. I know prices are all relative but. 7 4x4 32k on it. I'm planning on fixing it myself but preferably would have some direction before tearing things apart. Your Indy might have mixed up some terminologies. 411081A A7 Transfer Case Front Output Seal, 246 261HD 263HD 261XHD 263XHD This is the replacement seal for the front output side of the transfer case. Repairing the leak may consist of tightening or replacing one or more bolts. The T-case was of course covered in oil and appeared to be that the pan seal had failed. Make sure the transfer case breather is clear so it can spit out any excess fluid (that's how I realized mine was overfull). its dripping onto the square-block type metal bracket that is bolted below the round hub of the shaft (i assume this hub contains a bearing?). Went to the dealer this morning to get it inspected, they came back saying that my transfer case (part of the AWD system) is leaking via a vent tube. The big gasket in between the front drvie shaft and the rear driver shaft. If the rear seal leaked, would the transfer case mounting to the transmission be tight enough so that it would stay in the housing instead of leaking to the outside?. I have recently had gear oil accumulating on my garage floor under the transfer case. Ariens Gear Case. My transfer case was leaking so I had front output shaft seal, rear output seal, input seal replaced. Just took it in for it's routine "B" service. , it can dump all your fluid fairly suddenly). I took my 2015 Pathfinder to get a tire pressure sensor replaced (wife went through a ditch and broke it). com, we take pride in our huge inventory of parts for many Jeep models, such as our vast selection of Jeep transfer cases for sale and transfer case yokes for sale, as well as sprockets, gaskets, flanges, balls and every other piece you need to put together a great transmission mechanism. The truck has 235K miles on it. Jan 31, 2019 · Typical Cost to Fix a Transmission Fluid Leak. Transfer Case Fluid Exchange. There is also a square cross-section ring seal/gasket which seals the connection between the two to keep anything from leaking out. The oil does tend to travel and mine was leaking at the output shaft seal. May 17, 2018 · One of the most common symptoms of transfer case problems is leaking fluid. So they’ll leak at the same rate. ATC 400 / ATC 500 Transfer Case. Make sure the transfer case breather is clear so it can spit out any excess fluid (that's how I realized mine was overfull). My transfer case cover on my 08 std has started leaking. Tom's Bronco Parts is the place to go for 66-77 Ford Bronco Transfer Cases & Parts. work the wheel back and forth for a. A bit more pushing and twisting and the box is free to be removed. Well, I've determined there is a leak in my transfer case for my 2003 Chevy Silverado Z71 4x4. I had noticed a small spot of oil on the garage floor. A leaking transfer case could mean that you’ve had a seal failure but it could also mean that there is an issue inside the transfer case itself. These problems includes information received by NHTSA from consumers either directly or as recorded by the Vehicle Safety Hotline. Condition seal to prevent oil leakage from gearbox and transfer case. ? as you say. Carefully slide the transfer case off the propeller shaft. Now I have removed my transfer case about 3 times in a 6 month period. Particularly the PTO (transfer case) issues. Over time, the additives in the fluid wear out and it doesn't protect as well. Only problem i've noticed aside from burning a little oil is that I have a tiny transfer case leak. Please narrow the Transfer Case Output Shaft Seal results by selecting the vehicle. A transfer case fluid change costs form $75 to $160 in a repair shop. Transfer case seems to be leaking. Sounds strange to me. I was told its part of the transfer case, apparently it doesn't have a gasket made for it. Leaking transfer case. All the Lexus parts, however, were not designed to last forever, check your old Lexus GX470 Transfer Case and replace it when it's. $1300 later and it still leaks!!!. To repair it properly would require removal of transmission. A rear- axle oil leak is easy to miss. I have a 1997 Dodge Ram 2500 4x4 With the 5. Transfer cases for four-wheel-drive vehicles, including Jeep transfer cases, typically come with two different gear settings — high and low — for low-speed rock crawling and situations where more traction is needed. com - the global leader in re-manufactured transfer cases and transfer case parts for trucks. I just noticed this today what looked like fluid building up by the lip of the transfer case. Aug 31, 2016 · I own a 2004 Nissan Murano. I pulled the breathers off and routed plastic tubing to the engine compartment and that solved the problem permanently. The truck has about 95,000 miles and has been pretty trouble free. We also check for leaks and damage. Now at 85,000 miles it is leaking again. I have a leak on my transfer case too. If the leak is not coming from the transfer case weep hole, DO NOT replace the transfer case left hand input shaft seal. ) at my local GM dealer (former Hummer dealer). After doing some research online, it seems that there are several quick things to check for such as tight plugs, and getting more complicated from there. There is an o-ring that seals the shaft. I have seen the front seal go bad on the transfer case and leak transmission fluid in the transfer case. From what I understand reading the TSB as well as other info on the web, this leak can become catastrophic (i. Nov 23, 2018 · According to several sources, the transfer case warranty has been extended for some model years; check with your local Mazda dealer. When I took it in for a routine 3000 mile oil change, I was informed my transfer case was leaking. I just noticed that there is a subtle transfer case leak. I wiped it away and a couple minutes later it had a decent drip starting again. Transfer case seems to be leaking. My Transfer case started leaking near the drive shaft. Mar 23, 2016 · Well. The leak is coming from the motor attached to the back end of the transfer case. The culprit was plugged breathers that caused pressure buildup in the cases. The NP208 is an aluminum case 2. they wanted 900 bucks for a new one, installed, or drop the old one, weld the pin holes and reinforce thin areas, and put it back in. Hello guys, I have a leak coming from the (transfer case) 4WD linkage on my 04 Silverado. I know prices are all relative but. Power Train Transfer Case (4-wheel Drive) Nissan 2010 Nissan Location San Diego, CA Model Murano System Power Train Transfer Case … Read more 2010 Nissan Murano Power Train Transfer Case (4-wheel Drive) problems, defects and reviews. And I am not talking about the left hand side axle seal. So I'm not exactly sure on how long it was empty. The universal joint at the transfer case end of the drive shaft was. Transfer Case Fluid Exchange. The output shaft area seems to leak a lot of oil from the transfer case. Even though the oil seem to be near the maximum we don't know how much leaked which was over the max. Sep 07, 2018 · My rear output seal on my transfer case was leaking so we replaced the seal. This happened after the Jimmy sat a year and was not drove. The problem is that your transfer case is overfull on gear oil and oil is being vented along with air. The output shaft area seems to leak a lot of oil from the transfer case. Mercedes GL450 Transfer Case Removal. Took my ride into the dealer today, the transfer case is leaking oil. Still leaking So i ordered a new seal and a new yoke, replaced those, still leaking. We take a close look at how to seal up that leaking Dana 20 or Dana 300 transfer case that is in your Jeep! Follow along as we install this Novak Conversions gasket kit in Jp Magazine!. oemdtc April 7, 2016 July 27, 2017 Repair Tips. Worn shafts is another story. My 1995 Jeep Grand Cherokee Laredo's transfer case is leaking. The NV stands for New Venture which was manufactured by New Process Gear. GMC Yukon / Yukon XL 4WD with Part-Time Tranfer Case with New Process NP 246 Series Transfer Case with 2 Speed Transfer Case 2004, Transfer Case Shift Shaft Seal by National®. The transfer case uses 75w-90 gear oil. bits of metal coming out) and new fluid will help keep things operating smoothly. If you don't fix the yoke, your leak will be back in short order. Learn more about Toyota Highlander at the Edmunds. There are 190 complaints filed for the 2010 MERCEDES GLK350. And it's wet a bunch all over the front, so it's not like there's a main gasket leak where the two halves come together. It’s normally a self contained unit and therefore has it’s own fluid. Mine is leaving a decent sized spot if left for a few days. TYPICAL TEST RESULTS Appearance Amber Density @ 150C, kg/l 0. ) at my local GM dealer (former Hummer dealer). My boss has a 2006 Nissan Titan. Even though the oil seem to be near the maximum we don't know how much leaked which was over the max. How to Tell If You Need a New Transfer Case. If the seals were replaced because of a leak and it still leaks and it looks like a seal leak, it may be a leaky case. A crack or hole in the casing will surely result in a major fluid leak and put the Jeep out of commission. That is intended to keep the transfer case oil INSIDE the transfer case and the transmission oil OUT of the transfer case. Is replacing the seals a job that I could/shoul. I have a 1997 dodge ram 4x4. Check trans level, and drain t-case every so often. The gear drive transfer case does not use a breather. The parts are packed into it so tightly that they have been known to wear a hole right through it. The transfer case is part of the drivetrain, unless your talking about a "drivetrain warranty", then you will need to refer to the warranty info for your vehicle to know exactly what is covered under that warranty. Did you overfill your transfer case, over torque your CV, did the driveshaft fall when you disconnected the rear causing unnoticed damage, no unusual bearing noise? Not even sure if you had to drain it for the clutch job, just throwing ideas out. ATF or transfer case gear lubricant).